<script setup lang="ts">
import {
  deleteParkSysRoleAPI,
  getRoleDetailAPI,
  getRoleListAPI,
  getRoleUserAPI,
  getTreeListAPI,
} from "@/apis/system";
import type { Role, RoleData, RoleUser } from "@/types/system";
import { ref } from "vue";
import userIcon from "@/assets/user.svg";
import userIconActive from "@/assets/user-active.svg";
import { ElMessage, ElMessageBox, type TreeInstance } from "element-plus";
//1. 角色列表
const roleList = ref<Role[]>([]);

// 获取角色列表
const getRoleList = async () => {
  //1.1 获取角色列表
  const res = await getRoleListAPI();
  roleList.value = res.data;
  //1.2 获取角色详情
  getRoleDetail(roleList.value[0].roleId);

  getRoleUser(roleList.value[0].roleId);
};
// 调用角色列表
getRoleList();

// 2. 点击激活交换
const activeIndex = ref(0);
const changeRole = (idx: number, roleId: number) => {
  //2.1 设置高亮效果
  activeIndex.value = idx;
  //2.2 获取角色详情
  getRoleDetail(roleId);
  //2.3 获取成员列表
  getRoleUser(roleId);
};

// 3. 权限列表
const treeList = ref<RoleData[]>([]);

// 获取权限列表
const getTreeList = async () => {
  const res = await getTreeListAPI();
  treeList.value = res.data;
};
// 调用权限列表
getTreeList();

//4.获取角色详情
const perms = ref<number[][]>([]);
const treeRefs = ref<TreeInstance[]>([]);
const userTotal = ref(0); // 成员总数
// 获取角色详情
const getRoleDetail = async (roleId: number) => {
  const res = await getRoleDetailAPI(roleId);
  perms.value = res.data.perms;
  userTotal.value = res.data.userTotal; // 保存成员总数

  treeRefs.value.forEach((tree: TreeInstance, index: number) => {
    tree.setCheckedKeys(perms.value[index]);
  });
};

//5.tabs 切换
const activeTabName = ref<"tree" | "member">("tree");

//6. 获取成员列表
const roleUserList = ref<RoleUser[]>([]);
const getRoleUser = async (roleId: number) => {
  const res = await getRoleUserAPI(roleId);
  roleUserList.value = res.data.rows;
};

//7. 删除角色
const delRole = async (roleId: number) => {
  // 弹窗提示
  ElMessageBox.confirm('确定删除该角色吗？', '温馨提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning',
  }).then(async () => {
    // 删除角色
    await deleteParkSysRoleAPI(roleId)
    // 提示
    ElMessage.success('删除成功')
    // 刷新角色列表
    getRoleList()
  }).catch(() => { })
}
</script>

<template>
  <div class="role-container">
    <div class="left-wrapper">
      <div
        class="role-item"
        v-for="(item, index) in roleList"
        :key="item.roleId"
        :class="{ active: index === activeIndex }"
        @click="changeRole(index, item.roleId)"
      >
        <div class="role-info">
          <img
            :src="index === activeIndex ? userIconActive : userIcon"
            class="icon"
          />
          {{ item.roleName }}
        </div>
        <div class="more">
          <el-dropdown>
            <span class="el-dropdown-link">
              <img src="@/assets/more.svg" class="icon" />
            </span>
            <template #dropdown>
              <el-dropdown-menu>
                <el-dropdown-item
                  @click="$router.push(`/roleAdd/${item.roleId}`)"
                >
                  <el-button link>编辑角色</el-button>
                </el-dropdown-item>
                <el-dropdown-item>
                  <el-button type="danger" link @click="delRole(item.roleId)">删除</el-button>
                </el-dropdown-item>
              </el-dropdown-menu>
            </template>
          </el-dropdown>
        </div>
      </div>
      <el-button class="addBtn" size="small" @click="$router.push('/roleAdd')"
        >添加角色</el-button
      >
    </div>

    <!-- 右侧权限和成员 -->
    <div class="right-wrapper">
      <el-tabs v-model="activeTabName">
        <el-tab-pane label="权限管理" name="tree">
          <div class="tree-wrapper">
            <!-- 角色权限列表 -->
            <div
              v-for="(item, index) in treeList"
              :key="item.id"
              class="tree-item"
            >
              <div class="tree-title">{{ item.title }}</div>
              <!-- 树形组件 -->
              <el-tree
                :data="item.children"
                :props="{ label: 'title', disabled: () => true }"
                show-checkbox
                default-expand-all
                ref="treeRefs"
                node-key="id"
                :default-checked-keys="perms[index]"
              />
            </div>
          </div>
        </el-tab-pane>
        <el-tab-pane :label="`成员(${userTotal})`" name="member">
          <div class="user-wrapper">
            <el-table :data="roleUserList" width="100%">
              <el-table-column type="index" width="250" label="序号" />
              <el-table-column prop="name" label="员工姓名" />
              <el-table-column prop="userName" label="登录账号" />
            </el-table>
          </div>
        </el-tab-pane>
      </el-tabs>
    </div>
  </div>
</template>

<style scoped lang="scss">
.role-container {
  display: flex;
  font-size: 14px;
  background-color: #fff;

  .left-wrapper {
    width: 200px;
    border-right: 1px solid #e4e7ec;
    padding: 4px;
    text-align: center;

    .role-item {
      position: relative;
      height: 56px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
      cursor: pointer;

      &.active {
        background: #edf5ff;
        color: #4770ff;
      }
    }

    .role-info {
      display: flex;
      align-items: center;

      .icon {
        margin-right: 10px;
        width: 20px;
      }
    }

    .more {
      display: flex;
      align-items: center;

      .icon {
        width: 15px;
      }
    }

    .addBtn {
      width: 100%;
      margin-top: 20px;
    }
  }

  .right-wrapper {
    flex: 1;

    .tree-wrapper {
      display: flex;
      justify-content: space-between;

      .tree-item {
        flex: 1;
        border-right: 1px solid #e4e7ec;
        padding: 0px 4px;
        text-align: center;

        .tree-title {
          background: #f5f7fa;
          text-align: center;
          padding: 10px 0;
          margin-bottom: 12px;
        }
      }
    }

    ::v-deep .el-tabs__nav-wrap {
      padding-left: 20px;
    }

    .user-wrapper {
      padding: 20px;
    }
  }
}
</style>
